{"product_id":"fainwan-mass-air-flow-sensor-maf-br31-12b579-aa-for-2011-2018-ford-f-150-super-duty-oem-fit-abs-housing","title":"FainWan Mass Air Flow Sensor MAF BR31-12B579-AA for 2011–2018 Ford F-150 \u0026 Super Duty — OEM Fit, ABS Housing","description":"\u003cp\u003e\u003cstrong\u003eFainWan's MAF sensor BR31-12B579-AA is a direct-fit replacement mass air flow meter designed to restore accurate airflow readings for compatible 2011–2018 Ford vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle shows rough idle, poor fuel economy, or a check engine light related to air intake, the mass air flow (MAF) sensor is a common wear item that affects engine performance. This FainWan MAF is molded from durable ABS plastic and built to match the OEM fit and electrical connections for a long list of Ford models, making it a straightforward swap for technicians and DIYers alike.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this FainWan MAF sensor work with?\u003c\/h3\u003e\n\u003cp\u003eThis replacement is manufactured to be compatible with many Ford models from 2011 through 2018, including light-duty trucks, SUVs, and sedans. It aligns with multiple OEM part numbers so it fits standard airflow housings and plugs used across several engines and trims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: F-150, F-250\/350\/450\/550 Super Duty, E-350\/E-450, Mustang, Expedition, Explorer, Fusion, Taurus, Flex, Transit series, GT, Navigator, MKS, MKT, Police Interceptor variants.\u003c\/li\u003e\n  \u003cli\u003eReplacement part numbers: BR31-12B579-AA, BR3Z-12B579-A, BR3Z12B579A.\u003c\/li\u003e\n  \u003cli\u003eYears covered: primarily 2011–2018 fits depending on engine and harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install the BR31-12B579-AA MAF sensor?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically a quick procedure that requires basic tools: remove the air intake duct, unplug the sensor connector, unfasten the mounting screws, and swap the unit. Because this is a direct-replacement part shaped to match the original housing and connector, no modification or reprogramming is normally necessary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools needed: screwdriver or socket set and clean cloth.\u003c\/li\u003e\n  \u003cli\u003eTime estimate: 15–45 minutes depending on vehicle accessibility.\u003c\/li\u003e\n  \u003cli\u003eFitment: OEM-style electrical connector and mounting points for a plug-and-play swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and reliability highlights of this FainWan MAF?\u003c\/h3\u003e\n\u003cp\u003eThe sensor housing is produced from high-quality ABS plastic engineered for heat and vibration resistance common in the engine bay. The internal sensing element and connector are assembled to provide consistent airflow measurement, helping the engine control module calculate fuel delivery more accurately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHousing material: durable ABS plastic for longevity under engine heat.\u003c\/li\u003e\n  \u003cli\u003eDesign intent: match OEM dimensions and electrical interfaces.\u003c\/li\u003e\n  \u003cli\u003eWarranty: backed by a 12-month warranty for coverage against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part clear diagnostic codes and improve drivability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failed or contaminated MAF sensor with a correct-fit unit like this can clear MAF-related trouble codes and often restores smoother idling, better throttle response, and improved fuel economy. However, diagnostic verification is recommended to confirm the MAF is the root cause before replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon improvements: reduced stalling, smoother acceleration, fewer airflow-related codes.\u003c\/li\u003e\n  \u003cli\u003eRecommendation: scan for stored codes and inspect intake for leaks or contamination.\u003c\/li\u003e\n  \u003cli\u003eMaintenance tip: avoid touching the sensing element and keep the intake clean for longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This FainWan BR31-12B579-AA MAF sensor is intended for vehicle owners, fleet managers, and mechanics who need an affordable, OEM-form replacement for Ford models from 2011–2018 that use the listed part numbers. It’s suited to anyone wanting a direct-fit repair to restore proper airflow measurement without custom modifications, supported by a 12-month warranty.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this MAF sensor fit my 2015 F-150?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this BR31-12B579-AA matches many 2015 F-150 configurations, but confirm your vehicle's OEM part number or connector shape before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is any programming required after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No programming is typically needed; it’s a plug-and-play replacement, though clearing codes or an ECU reset may be helpful.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FainWan","offers":[{"title":"Default Title","offer_id":48085886337182,"sku":"B0BZ58BPZN","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fainwan-maf-front-view.jpg?v=1785879520","url":"https:\/\/northtrailauto.ca\/products\/fainwan-mass-air-flow-sensor-maf-br31-12b579-aa-for-2011-2018-ford-f-150-super-duty-oem-fit-abs-housing","provider":"North Trail Auto","version":"1.0","type":"link"}